Emergency sign



FIG. 1 is a front elevation view of an emergency sign of the invention.

FIG. 2 is a back view of the emergency sign depicted in FIG. 1.

FIG. 3 is a top view of the emergency sign depicted in FIG. 1.

FIG. 4 is a bottom view of the emergency sign depicted in FIG. 1.

FIG. 5 is a left side view of the emergency sign depicted in FIG. 1; and,

FIG. 6 is a right side view of the emergency sign depicted in FIG. 1. 

The ornamental design for an emergency sign, as shown and described. 